.join_btn{
	border: 0;
	margin-left:9px;
	margin-right: 9px;
	background: #008065;
	border-radius: 4px;
	width:calc(100% - 18px);
	font-size: 18px;
	line-height: 44px;
	color: #fff;
	margin-top: 9px;
	outline: none;
	position: fixed;
	bottom:10px;
}
.join_img{
	width:100%;
	display: block;
}